Address LLVM assertion failure by prepopulating with *just* name-anon-globals.
Address LLVM assertion failure by prepopulating with *just* name-anon-globals.

graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust